WELL · 42-177-31064 · DISTRICT 1

M. Spencer Unit #1RE

Plugged

Gonzales County · Peach Creek (Austin Chalk) field · Vertical

M. Spencer Unit #1RE (API 42-177-31064) is a plugged well in Gonzales County, plugged November 19, 1983, last operated by Alcorn Prod CO..

The RRC has issued 2 drilling permits between 1981 and 2011, permitted to 9,800 ft.

It was permitted by Southern Bay Operating, L.L.C. and has since transferred to Alcorn Prod CO. on the wellbore schedule.

Completion filings report 3 formation tops, including Sparta, Queen City, Wilcox.

Operator of record

Alcorn Prod Co.

Permitted by Southern Bay Operating, L.L.C.; the EWA schedule now lists a different operator.

Victoria, TX · P-5 Y, filed Oct 4, 1996 · 50 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Alcorn Prod Co.
Production reports	none
Latest permit	Southern Bay Operating, L.L.C.Dec 20, 2011

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

9,800: total depth, ft
2: permits on file
Dec 20, 2011: last permit issued
Dec 1, 1981: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Dec 1, 1981
Shut in: —
Plugged: Nov 19, 1983

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Spencer WSW O-1-16378	Wildcat	FW Eagle Ford I, LLC	1	0	0	Jan 2012 – Jul 2026

No volumes reported on these leases in the last three years.

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
729867-99	Reenter	Southern Bay Operating, L.L.C.	Dec 12, 2011	Dec 20, 2011	Jan 3, 2012	3,500
128707-99	Drill	Alcorn Prod Co.	Aug 5, 1981	Aug 5, 1981	—	9,800

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-1-16378	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 355 ft elevation.Download CSV →

Formation	MD ft	Subsea
Sparta	1,688	-1,333
Queen City	1,925	-1,570
Wilcox	2,616	-2,261

Perforations

Perforated and open-hole intervals.

From	To	Type
2,635	2,645	Perforated
9,123	9,346	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	1,750	13.75	865 S
2.375	9,042	—	—
5.5	9,620	8.75	1,425 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Mar 18, 2013	Feb 14, 2012	Yes
00	Jan 12, 1984	Feb 11, 1982	—

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Wellbore filings for 42-177-31064 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-177-31064 → scanned completion filings

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/17731064, documented in the API reference.